1999 UM41

1999UM41, 1997 ER3, 1997ER3, 70706, J97E03R, J99U41M

All data for this body: [vot]

MPC data
Name (number) 1999 UM41 (70706)
a 2.66430
e 0.02685
i / sin(i) 3.9008 / 0.06803
q 2.59276
Q 2.73583
ω 128.0860
Node 351.7240
m 89.0272
n 0.2266
Epoch 2460200.5
nobs 833
nopp 20
Years observed 1971-2023
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.664
ep 0.055
sin(ip) 0.071
Value Standard error
G 0.150
H 15.860
Mass
D 4.11 0.288
pV 0.060 0.0119
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6640 0.0553 0.0714 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.11 0.288 0.288 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0119 0.0119 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.86 MPC-2023-12-04 MPC-2023-12-04 Phot